Net income contribution per customer for a period.

Open Reports, then Income by Customer Summary, and pick a date range.
Requires invoiced or sales-receipt activity in the period.
| Menu location | Reports menu, Income by Customer Summary. |
| Who uses it | Owners judging customer profitability, not just revenue |
| Prerequisites | Invoices |
See which plan includes Income by Customer Summary on pricing, or how Count My Bucks compares to QuickBooks.